Which five letter word can be added at the end of below word to form a
valid word?

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What's the only room from which no one can enter or leave

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

When it's bad luck to meet a black cat?

A sundial has the fewest moving parts of any timepiece. Which has the most?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What is the longest word in the dictionary?

Can you find out the missing number in the grid?